For the ethanol(1)/toluene(2) mixture at =1 atm and x₁= 0.3, contemplating the following data:

Determine the bubble point using Wilson's equation and the mole fraction of ethanol in the vapor, 1.

= Vi = 58.68 cm3/mol V2 = 106.85 cm3/mol 212 = 1556.45 cal/mol 221 = 210.52 cal/mol =